GB1515865A - Wood pulp - Google Patents
Wood pulpInfo
- Publication number
- GB1515865A GB1515865A GB37605/75A GB3760575A GB1515865A GB 1515865 A GB1515865 A GB 1515865A GB 37605/75 A GB37605/75 A GB 37605/75A GB 3760575 A GB3760575 A GB 3760575A GB 1515865 A GB1515865 A GB 1515865A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pulp
- buffer
- mechanical
- sept
- refiner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 229920001131 Pulp (paper) Polymers 0.000 title abstract 6
- 239000000872 buffer Substances 0.000 abstract 5
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 abstract 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 abstract 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 abstract 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 abstract 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 abstract 1
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- -1 alkali metal salt Chemical class 0.000 abstract 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
- 239000001099 ammonium carbonate Substances 0.000 abstract 1
- 235000012501 ammonium carbonate Nutrition 0.000 abstract 1
- 150000003863 ammonium salts Chemical class 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 229910021538 borax Inorganic materials 0.000 abstract 1
- 239000007853 buffer solution Substances 0.000 abstract 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 239000001509 sodium citrate Substances 0.000 abstract 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 abstract 1
- 235000011083 sodium citrates Nutrition 0.000 abstract 1
- 239000001488 sodium phosphate Substances 0.000 abstract 1
- 229910000162 sodium phosphate Inorganic materials 0.000 abstract 1
- 235000011008 sodium phosphates Nutrition 0.000 abstract 1
- 235000010339 sodium tetraborate Nutrition 0.000 abstract 1
- 239000011975 tartaric acid Substances 0.000 abstract 1
- 235000002906 tartaric acid Nutrition 0.000 abstract 1
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 abstract 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 abstract 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/38—Conserving the finely-divided cellulosic material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/20—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing organic materials
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/14—Disintegrating in mills
- D21B1/16—Disintegrating in mills in the presence of chemical agents
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Materials Engineering (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Hematology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO743286A NO136583C (no) | 1974-09-12 | 1974-09-12 | Mekanisk tremasse med hoey absorpsjonshastighet, samt fremgangsmaate for fremstilling derav |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1515865A true GB1515865A (en) | 1978-06-28 |
Family
ID=19881821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB37605/75A Expired GB1515865A (en) | 1974-09-12 | 1975-09-12 | Wood pulp |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5184904A (en, 2012) |
| AT (1) | AT347781B (en, 2012) |
| BE (1) | BE833343A (en, 2012) |
| CA (1) | CA1073162A (en, 2012) |
| DE (1) | DE2539570C3 (en, 2012) |
| DK (1) | DK141255B (en, 2012) |
| FI (1) | FI59444C (en, 2012) |
| FR (1) | FR2284706A1 (en, 2012) |
| GB (1) | GB1515865A (en, 2012) |
| IT (1) | IT1049168B (en, 2012) |
| NL (1) | NL7510763A (en, 2012) |
| NO (1) | NO136583C (en, 2012) |
| SE (1) | SE418873B (en, 2012) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE432118B (sv) * | 1975-02-26 | 1984-03-19 | Moelnlycke Ab | Mekanisk fluffmassa och sett for framstellning derav |
| NO760666L (no) * | 1976-02-27 | 1977-08-30 | Papirind Forskningsinst | Fremgangsm}te ved fremstilling av mekaniske masser. |
| PH13425A (en) * | 1976-05-10 | 1980-04-23 | Du Pont | 2,3,8,12b-tetrahydro 1 h-3a,8-methano-dibenzo(3,4,6,7)cyclohepta(1,2-c)pyrrole derivatives pharmaceutical compositions containing same and method |
| DE3128100C2 (de) * | 1981-07-16 | 1986-05-22 | Chemische Fabrik Stockhausen GmbH, 4150 Krefeld | Absorptionsmittel für Blut und seröse Körperflüssigkeiten |
| DE3712445A1 (de) * | 1987-04-11 | 1988-10-20 | Ver Papierwerke Ag | Hygienisches zellstoffprodukt mit verbesserter hautvertraeglichkeit |
-
1974
- 1974-09-12 NO NO743286A patent/NO136583C/no unknown
-
1975
- 1975-09-05 DE DE2539570A patent/DE2539570C3/de not_active Expired
- 1975-09-05 AT AT688175A patent/AT347781B/de active
- 1975-09-08 CA CA234,947A patent/CA1073162A/en not_active Expired
- 1975-09-10 FR FR7527764A patent/FR2284706A1/fr active Granted
- 1975-09-10 IT IT12785/75A patent/IT1049168B/it active
- 1975-09-11 DK DK406775AA patent/DK141255B/da not_active Application Discontinuation
- 1975-09-11 FI FI752552A patent/FI59444C/fi not_active IP Right Cessation
- 1975-09-11 SE SE7510158A patent/SE418873B/xx not_active Application Discontinuation
- 1975-09-12 NL NL7510763A patent/NL7510763A/xx not_active Application Discontinuation
- 1975-09-12 BE BE159977A patent/BE833343A/xx not_active IP Right Cessation
- 1975-09-12 JP JP50110115A patent/JPS5184904A/ja active Pending
- 1975-09-12 GB GB37605/75A patent/GB1515865A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1073162A (en) | 1980-03-11 |
| FR2284706A1 (fr) | 1976-04-09 |
| NO136583C (no) | 1984-06-07 |
| JPS5184904A (en, 2012) | 1976-07-24 |
| DE2539570C3 (de) | 1980-02-14 |
| AT347781B (de) | 1979-01-10 |
| DE2539570B2 (de) | 1979-06-13 |
| NL7510763A (nl) | 1976-03-16 |
| NO743286L (en, 2012) | 1976-03-15 |
| DK141255B (da) | 1980-02-11 |
| FI59444B (fi) | 1981-04-30 |
| ATA688175A (de) | 1978-05-15 |
| FI59444C (fi) | 1981-08-10 |
| DK406775A (en, 2012) | 1976-03-13 |
| DE2539570A1 (de) | 1976-04-01 |
| NO136583B (en, 2012) | 1977-06-20 |
| IT1049168B (it) | 1981-01-20 |
| SE418873B (sv) | 1981-06-29 |
| BE833343A (fr) | 1975-12-31 |
| FI752552A7 (en, 2012) | 1976-03-13 |
| FR2284706B1 (en, 2012) | 1982-04-23 |
| SE7510158L (sv) | 1976-03-15 |
| AU8455175A (en) | 1977-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |